Photography Competition 2013 winner

In 23 hours and 56 minutes, our planet completes a full rotation on its axis, giving us the impression that the stars are moving across the sky.

Credit: Gregory Lambert

The Winner of the EAB Photography competition 2013

This picture, taken on 2 April 2013, shows the SESST big antenna reflecting the stars in La Silla Observatory in Chile.This star trail is made up of 600 pictures taken with 30 second exposure over 5 hours.